[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Aug 6 20:16:53 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 06 Aug, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 243026
Prefixes after maximum aggregation (per Origin AS): 109967
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 131198
Number of IPv4 prefixes with a valid ROA: 99219
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 143781
Total ASes present in the Internet Routing Table: 20384
Prefixes per ASN: 11.92
Origin-only ASes present in the Internet Routing Table: 17551
Origin ASes announcing only one prefix: 7874
Transit ASes present in the Internet Routing Table: 2833
Transit-only ASes present in the Internet Routing Table: 713
Paths with bogon ASNs present in the IPv4 Routing Table: 3
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 35
Max AS path prepend of ASN ( 59588) 26
Prefixes from unregistered ASNs in the Routing Table: 334
Number of instances of unregistered ASNs: 335
Number of 32-bit ASNs allocated by the RIRs: 45104
Number of 32-bit ASNs visible in the Routing Table: 7831
Prefixes from 32-bit ASNs in the Routing Table: 27810
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 141
Number of addresses announced to Internet: 1500608669
Equivalent to 89 /8s, 113 /16s and 120 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 74769
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31232
Total APNIC prefixes after maximum aggregation: 7727
APNIC Deaggregation factor: 4.04
Prefixes being announced from the APNIC address blocks: 30739
Unique aggregates announced from the APNIC address blocks: 9088
APNIC Region origin ASes present in the Internet Routing Table: 1281
APNIC Prefixes per ASN: 24.00
APNIC Region origin ASes announcing only one prefix: 514
APNIC Region transit ASes present in the Internet Routing Table: 221
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 21
Number of APNIC region 32-bit ASNs visible in the Routing Table: 581
Number of APNIC addresses announced to Internet: 202878316
Equivalent to 12 /8s, 23 /16s and 173 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 110930
Total ARIN prefixes after maximum aggregation: 59655
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 110052
Unique aggregates announced from the ARIN address blocks: 61687
ARIN Region origin ASes present in the Internet Routing Table: 8972
ARIN Prefixes per ASN: 12.27
ARIN Region origin ASes announcing only one prefix: 3730
ARIN Region transit ASes present in the Internet Routing Table: 812
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1945
Number of ARIN addresses announced to Internet: 871906401
Equivalent to 51 /8s, 248 /16s and 60 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 47171
Total RIPE prefixes after maximum aggregation: 25998
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 47416
Unique aggregates announced from the RIPE address blocks: 35102
RIPE Region origin ASes present in the Internet Routing Table: 4773
RIPE Prefixes per ASN: 9.93
RIPE Region origin ASes announcing only one prefix: 2076
RIPE Region transit ASes present in the Internet Routing Table: 703
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1861
Number of RIPE addresses announced to Internet: 290634192
Equivalent to 17 /8s, 82 /16s and 185 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 43907
Total LACNIC prefixes after maximum aggregation: 13554
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 43185
Unique aggregates announced from the LACNIC address blocks: 20460
LACNIC Region origin ASes present in the Internet Routing Table: 4184
LACNIC Prefixes per ASN: 10.32
LACNIC Region origin ASes announcing only one prefix: 1424
LACNIC Region transit ASes present in the Internet Routing Table: 875
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3291
Number of LACNIC addresses announced to Internet: 94140672
Equivalent to 5 /8s, 156 /16s and 121 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9452
Total AfriNIC prefixes after maximum aggregation: 2794
AfriNIC Deaggregation factor: 3.38
Prefixes being announced from the AfriNIC address blocks: 11493
Unique aggregates announced from the AfriNIC address blocks: 4747
AfriNIC Region origin ASes present in the Internet Routing Table: 314
AfriNIC Prefixes per ASN: 36.60
AfriNIC Region origin ASes announcing only one prefix: 130
AfriNIC Region transit ASes present in the Internet Routing Table: 83
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 153
Number of AfriNIC addresses announced to Internet: 40971776
Equivalent to 2 /8s, 113 /16s and 46 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9687 8746 74 CHINAMOBILE-CN China Mobile Communication
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1508 876 118 CMNET-JIANGSU-AP China Mobile communicati
56041 1468 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 805 176 48 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 602 10607 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 485 490 108 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10474 11582 3687 AMAZON-02, US
749 3257 54898 2509 DNIC-AS-00749, US
7018 2910 23676 1822 ATT-INTERNET4, US
367 2565 3142 1197 DNIC-ASBLK-00306-00371, US
4155 2039 131 1329 USDA-1, US
22773 1861 2028 639 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1787 3321 431 CELLCO-PART, US
209 1692 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1383 1047 108 ATT-MOBILITY-LLC-AS20057, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
20940 1332 106 1083 AKAMAI-ASN1, NL
3257 981 2082 779 GTT-BACKBONE GTT, US
8452 945 1841 12 TE-AS TE-AS, EG
3215 897 4814 291 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 718 60 25 Jordan Data Communications, JO
34984 682 82 432 TELLCOM-AS, TR
212238 569 41 499 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 550 8319 461 DTAG Internet service provider operations
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5719 1727 709 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1383 197 1027 Telmex Colombia S.A., CO
3816 1316 769 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1084 2503 53 TIM SA, BR
6147 1039 369 22 Telefonica del Peru S.A.A., PE
18881 875 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 287 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 539 2895 73 TELEFONICA BRASIL S.A, BR
13999 532 72 230 Mega Cable, S.A. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1300 388 22 LINKdotNET-AS, EG
29571 997 68 305 ORANGE-COTE-IVOIRE, CI
24835 966 416 140 RAYA-AS, EG
36992 791 1003 346 ETISALAT-MISR, EG
36935 677 124 176 Vodafone-, EG
36914 521 82 3 KENET-AS, KE
36903 419 189 298 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
6713 179 655 122 IAM-AS, MA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10474 11582 3687 AMAZON-02, US
9808 9687 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5719 1727 709 UNINET, MX
749 3257 54898 2509 DNIC-AS-00749, US
7018 2910 23676 1822 ATT-INTERNET4, US
367 2565 3142 1197 DNIC-ASBLK-00306-00371, US
4155 2039 131 1329 USDA-1, US
11830 2005 369 64 Instituto Costarricense de Electricidad y
22773 1861 2028 639 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1787 3321 431 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9687 9613 CHINAMOBILE-CN China Mobile Communications Grou
8151 5719 5010 UNINET, MX
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
56047 1509 1461 CMNET-HUNAN-AP China Mobile communications corp
56041 1468 1395 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1390 CMNET-JIANGSU-AP China Mobile communications co
209 1692 1383 CENTURYLINK-US-LEGACY-QWEST, US
367 2565 1368 DNIC-ASBLK-00306-00371, US
6167 1787 1356 CELLCO-PART, US
11776 1590 1316 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:29 /11:40 /12:138
/13:192 /14:521 /15:1032 /16:7109 /17:3410 /18:3892
/19:7430 /20:11352 /21:14488 /22:26768 /23:26043 /24:140387
/25:39 /26:50 /27:33 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2858 5719 UNINET, MX
16509 2152 10474 AMAZON-02, US
11830 1702 2005 Instituto Costarricense de Electricidad y Telecom., CR
22773 1401 1861 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1327 2910 ATT-INTERNET4, US
209 957 1692 CENTURYLINK-US-LEGACY-QWEST, US
6167 879 1787 CELLCO-PART, US
10620 832 1383 Telmex Colombia S.A., CO
19901 801 950 BRSPD-PUBLIC, US
11776 740 1590 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:18 2:300 3:389 4:5 5:628 6:148
7:5 8:697 11:171 12:1028 13:311 14:109
15:290 16:225 17:6 18:829 20:193 21:4
22:188 23:2068 24:646 25:2 27:39 29:19
31:356 32:26 34:10 35:66 36:1196 37:692
38:1352 39:536 40:54 41:1131 42:126 43:189
44:39 45:3724 46:855 47:89 49:19 50:331
51:373 52:1364 54:277 55:947 56:8 57:19
58:31 59:34 60:17 61:55 62:494 63:788
64:1687 65:1042 66:1434 67:875 68:502 69:1032
70:322 71:209 72:539 74:889 75:412 76:220
77:371 78:326 79:223 80:347 81:363 82:329
83:178 84:340 85:470 86:206 87:199 88:257
89:830 90:101 91:1019 92:538 93:439 94:638
95:263 96:220 97:59 98:387 99:163 100:12
101:21 102:397 103:1343 104:914 105:159 106:3
107:803 108:434 109:399 110:24 111:1835 112:457
113:38 114:47 115:30 116:42 117:964 118:88
119:115 120:1107 121:37 122:86 123:77 124:58
125:20 128:479 129:325 130:614 131:953 132:567
133:196 134:443 135:120 136:444 137:532 138:999
139:464 140:645 141:403 142:799 143:758 144:408
145:79 146:598 147:486 148:727 149:641 150:321
151:598 152:675 153:137 154:682 155:743 156:735
157:367 158:427 159:665 160:918 161:658 162:875
163:407 164:732 165:768 166:580 167:636 168:1316
169:163 170:1535 171:106 172:1138 173:769 174:149
175:49 176:646 177:1193 178:417 179:779 180:67
181:1465 182:42 183:832 184:334 185:3314 186:1735
187:1194 188:702 189:1396 190:3953 191:421 192:4757
193:1941 194:1408 195:981 196:779 197:700 198:2468
199:4405 200:3339 201:3132 202:1150 203:705 204:2070
205:1941 206:1530 207:1376 208:1174 209:1764 210:354
211:443 212:980 213:769 214:1018 215:42 216:2377
217:456 218:527 219:38 220:30 221:300 222:20
223:639
End of report
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